EP0644497A3 - Méthode et système pour diviser une région d'analyse dans un simulateur de dispositif. - Google Patents

Méthode et système pour diviser une région d'analyse dans un simulateur de dispositif. Download PDF

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Publication number
EP0644497A3
EP0644497A3 EP94114644A EP94114644A EP0644497A3 EP 0644497 A3 EP0644497 A3 EP 0644497A3 EP 94114644 A EP94114644 A EP 94114644A EP 94114644 A EP94114644 A EP 94114644A EP 0644497 A3 EP0644497 A3 EP 0644497A3
Authority
EP
European Patent Office
Prior art keywords
dividing
device simulator
analyzing region
analyzing
region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP94114644A
Other languages
German (de)
English (en)
Other versions
EP0644497A2 (fr
EP0644497B1 (fr
Inventor
Yutaka Akiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP0644497A2 publication Critical patent/EP0644497A2/fr
Publication of EP0644497A3 publication Critical patent/EP0644497A3/fr
Application granted granted Critical
Publication of EP0644497B1 publication Critical patent/EP0644497B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Image Analysis (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
EP94114644A 1993-09-17 1994-09-16 Méthode et système pour diviser une région d'analyse dans un simulateur de dispositif Expired - Lifetime EP0644497B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23062793 1993-09-17
JP230627/93 1993-09-17
JP5230627A JP2638442B2 (ja) 1993-09-17 1993-09-17 三角形および四面体探索方式および解析領域分割装置

Publications (3)

Publication Number Publication Date
EP0644497A2 EP0644497A2 (fr) 1995-03-22
EP0644497A3 true EP0644497A3 (fr) 1996-01-17
EP0644497B1 EP0644497B1 (fr) 2000-06-14

Family

ID=16910749

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94114644A Expired - Lifetime EP0644497B1 (fr) 1993-09-17 1994-09-16 Méthode et système pour diviser une région d'analyse dans un simulateur de dispositif

Country Status (4)

Country Link
US (1) US5671395A (fr)
EP (1) EP0644497B1 (fr)
JP (1) JP2638442B2 (fr)
DE (1) DE69424906T2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2701795B2 (ja) * 1995-06-28 1998-01-21 日本電気株式会社 プロセスシミュレーション方法
US6044170A (en) * 1996-03-21 2000-03-28 Real-Time Geometry Corporation System and method for rapid shape digitizing and adaptive mesh generation
JP2874711B2 (ja) * 1996-03-25 1999-03-24 日本電気株式会社 離散化格子の生成装置
JP2917969B2 (ja) * 1997-06-06 1999-07-12 日本電気株式会社 論理等価性検証方法および論理等価性検証装置
JP3045280B2 (ja) 1997-07-24 2000-05-29 日本電気株式会社 シミュレーション用メッシュ生成方法
JP3139428B2 (ja) * 1997-10-31 2001-02-26 日本電気株式会社 拡散シミュレーション方法
US7065242B2 (en) 2000-03-28 2006-06-20 Viewpoint Corporation System and method of three-dimensional image capture and modeling
KR20020004301A (ko) * 2000-07-04 2002-01-16 이동호 구형 피라미드 기법을 이용한 최근접 질의 처리 방법
US7030875B2 (en) 2002-09-04 2006-04-18 Honda Motor Company Ltd. Environmental reasoning using geometric data structure
US20040210546A1 (en) * 2003-01-13 2004-10-21 Christopher Spooner System and method for spatial organization
US7248745B1 (en) * 2003-04-03 2007-07-24 Adobe Systems Incorporated Differential image adjustments
TWI348539B (en) * 2007-12-14 2011-09-11 Quanta Comp Inc Intelligent navigation device and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214752A (en) * 1991-01-22 1993-05-25 International Business Machines Corporation Point placement method for use in a three-dimensional automatic mesh generation system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912664A (en) * 1988-02-01 1990-03-27 Mentor Graphics Corporation Method and apparatus for generating a mesh for finite element analysis
US5125038A (en) * 1991-01-22 1992-06-23 International Business Machine Corporation Face and edge trim method for an automatic mesh generation system
US5428726A (en) * 1992-08-28 1995-06-27 University Of South Florida Triangulation of random and scattered data

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214752A (en) * 1991-01-22 1993-05-25 International Business Machines Corporation Point placement method for use in a three-dimensional automatic mesh generation system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CONTI ET AL: "an octree-based mixed element grid allocator for the simulation of complex 3-d device structures", IEEE TRANSACTIONS ON COMPUTER AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS, vol. 10, no. 10, NEW YORK US, pages 1231 - 1241, XP000264651, DOI: doi:10.1109/43.88919 *

Also Published As

Publication number Publication date
DE69424906T2 (de) 2001-02-22
EP0644497A2 (fr) 1995-03-22
EP0644497B1 (fr) 2000-06-14
JPH0785136A (ja) 1995-03-31
DE69424906D1 (de) 2000-07-20
US5671395A (en) 1997-09-23
JP2638442B2 (ja) 1997-08-06

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